/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2025 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "spi.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <string.h>

#include "SEGGER_RTT.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
#define			W25QXX_Test				(0)
#if W25QXX_Test == 1
#include "w25qxx.h"
uint8_t read_buf[4096] = {0};
#endif
/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  #if W25QXX_Test == 1
  MX_SPI1_Init();
  #endif
  /* USER CODE BEGIN 2 */
	GPIO_PinState LED_PinState = GPIO_PIN_RESET;
	
	SEGGER_RTT_printf(0,"\r\nOnly Test Program Start Work!\r\n");
	
	#if W25QXX_Test == 1
	uint8_t retval = 0;
	retval = w25qxx_init();
	if(0 == retval)
	{
		SEGGER_RTT_printf(0,"Only Test w25q64 init success!\r\n");
		
		w25qxx_read(0,read_buf,4096);
		
		uint32_t * ptr = (uint32_t *)read_buf;
		
		SEGGER_RTT_printf(0,"\r\nw25q64 sector1\r\n");
		
		for(uint16_t i = 0;i < (4096 / 4 / 8);i++)
		{
			if(0 == (i % 8))
			{
				SEGGER_RTT_printf(0,"\r\n");
			}
			SEGGER_RTT_printf(0,"0x%.8x ",* ptr);
			ptr += 1;
		}
		
		w25qxx_read(4096,read_buf,4096);
		
		ptr = (uint32_t *)read_buf;
		
		SEGGER_RTT_printf(0,"\r\nw25q64 sector2\r\n");
		
		for(uint16_t i = 0;i < (4096 / 4 / 8);i++)
		{
			if(0 == (i % 8))
			{
				SEGGER_RTT_printf(0,"\r\n");
			}
			SEGGER_RTT_printf(0,"0x%.8x ",* ptr);
			ptr += 1;
		}
	}
	else
	{
		SEGGER_RTT_printf(0,"Only Test w25q64 init failure!\r\n");
	}
	
	#if 0
	uint8_t write_str1[] = "Today is a good day!";
	uint8_t read_str1[20] = {0};
	
	w25qxx_write(4088,write_str1,20);
	HAL_Delay(10);
	w25qxx_read(4088,read_str1,20);
	__nop();
	
	HAL_Delay(100);
	
	w25qxx_erase_sector(0);
	memset(read_str1,0x77,20);
	w25qxx_read(4088,read_str1,20);
	__nop();
	
	HAL_Delay(100);
	
	w25qxx_erase_sector(1);
	memset(read_str1,0x77,20);
	w25qxx_read(4088,read_str1,20);
	__nop();
	
	HAL_Delay(100);
	
	w25qxx_write(100,write_str1,20);
	memset(read_str1,0x77,20);
	w25qxx_read(100,read_str1,20);
	__nop();
	w25qxx_erase_chip();
	memset(read_str1,0x77,20);
	w25qxx_read(100,read_str1,20);
	__nop();
	
	HAL_Delay(100);
	#endif
	
	#endif

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */
	
    /* USER CODE BEGIN 3 */
	HAL_GPIO_WritePin(GPIOC,GPIO_PIN_13,LED_PinState);
	LED_PinState = (LED_PinState == GPIO_PIN_RESET) ? GPIO_PIN_SET : GPIO_PIN_RESET;
	HAL_Delay(1000);
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Configure the main internal regulator output voltage
  */
  __HAL_RCC_PWR_CLK_ENABLE();
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  RCC_OscInitStruct.PLL.PLLM = 8;
  RCC_OscInitStruct.PLL.PLLN = 100;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 4;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
